BD9413F-GE2

Overview

The BD9413F-GE2 is a single-channel standard boost LED lighting driver IC manufactured by ROHM Semiconductor. It operates within an input voltage range of 9 V to 35 V and supports adjustable output voltages up to 35 V. The device features a fixed switching frequency of 150 kHz and includes soft start functionality. It is housed in an SOP-18 package with a maximum power dissipation of 690 mW. The component functions across a temperature range of -40°C to +105°C.

Feature Summary

• Integrates current mode control with over-boost protection and LED over-current protection circuits.
• Supports wide-range analog dimming from 0.2 V to 3.0 V alongside PWM dimming capabilities.
• Features adjustable oscillation frequency and adjustable soft start for flexible system design.

Applications

• LED backlighting systems
• General LED lighting drivers

Procurement Notes

Verify the specific suffix 'GE2' against official ROHM documentation to confirm pinout and environmental compliance details. Confirm that the NRND status does not impact existing production schedules or long-term supply agreements. Ensure the SOP-18 footprint matches the target PCB layout specifications before finalizing procurement.

Selection Notes

Select this component for applications requiring a single-channel boost topology with inputs between 9 V and 35 V. It is suitable for designs needing integrated over-voltage and over-current protection without external discrete components. Consider the 150 kHz switching frequency when designing passive components for EMI and efficiency targets.

Part Context

This part belongs to the BD9413 series of LED lighting driver ICs from ROHM Semiconductor. It is designed specifically for driving white LEDs in boost configurations. The product line focuses on providing robust protection features and flexible dimming options for industrial and consumer lighting applications.

Replacement Considerations

BD9413F is listed as an alias for this part number. Verify compatibility with any alternative single-channel boost LED drivers if sourcing constraints require substitution, ensuring electrical parameters match.

FAQ

What is the operating input voltage range?

The BD9413F-GE2 operates with an input voltage range from 9 V to 35 V.

Does the IC support PWM dimming?

Yes, the device supports both analog dimming (0.2 V to 3.0 V) and PWM dimming.